Description
TACKWHITE SB 4 B2 is a waterborne p.s.a., based on synthetic carboxylated SBR latices and stabilized rosin esters.
TACKWHITE SB 4 B2 has a very good stability and ageing resistance.
The coated dry product is transparent, but yellowish, being based on SBR latices.
Application
Permanent paper labels, wovens, paper and paperboard, with high adhesive power.
Technical Specifications
| Method of analysis | MU | Standard |
|---|---|---|
| 1 Total Solids | % | 50±1 |
| 8 pH | pH | 7 - 9 |
| Solvents | water | |
| 3 Brookfield Viscosity 25°C | mPa.s | |
|
TACKWHITE SB4 B2
|
100 - 500 1 | |
|
TACKWHITE SB4 B2 (V2)
|
17000 - 27000 2 | |
|
TACKWHITE SB4 B2 (V3)
|
27000 - 37000 2 | |
| 1 No 1 RV; 20 RPM | ||
| 2 No 6 RV; 20 RPM | ||
Film properties
| Method of analysis | MU | Standard |
|---|---|---|
| 11 Peel Adhesion on Steel | g/in | 1,500 |
| 17 Rolling Ball Tack | cm | 7 |
| 22 Static Shear | h | > 5 |
| 97 Loop Tack Test | g | 1,400 |
| Average values; 22±2 g/m² of dry adhesive on PET film 36 µm | ||
Handling
To increase cohesion, we recommend to add CURING AGENT W3 (0.2-0.4%) or CURING AGENT X 7 (0.2-0.4%).
Packaging
The product is supplied in iron drums (200 kg); IBC containers (1000 kg).
Storing
The product must be stored at temperatures between +5 and +40°C. Protect from freezing.
Use within 6 months from production date (unopened and in the original packaging).
Above information is reliable, but does not constitute warranty.